This database file defines the fields in a distributed data interface (DDI) file record.
| Field Name | Description | Attribute |
|---|---|---|
| INTNUM | Interval number: The nth sample database interval based on the start time specified in the Create Performance Data (CRTPFRDTA) command. | PD (5,0) |
| DTETIM | Interval date (yymmdd) and time (hhmmss): The date and time of the sample interval. | C (12) |
| INTSEC | Elapsed interval seconds. | PD (7,0) |
| IOPRN | IOP resource name. | C(10) |
| DDIOPI | Reserved | C (1) |
| DITYPE | The resource type of the IOP or adapter represented by this record. | C (4) |
| DDLND | Line description: The name of the description for this line. | C (10) |
| DDLSP | Line speed: The line speed expressed in bits per second (bps). | PD (11,0) |
| DLTFT | Total number of Type II frames transmitted. | PD (11,0) |
| DLTFR | Total number of Type II frames received. | PD (11,0) |
| DLIFT | Total number of I-frames transmitted. | PD (11,0) |
| DLIFR | Total number of I-frames received. | PD (11,0) |
| DLICT | Total number of I-frame character transmitted. | PD (11,0) |
| DLICR | Total number of I-frame characters received. | PD (11,0) |
| DLPRCL | Protocol type: C for DDI | C (1) |
| DLRFT | Total number of receive-not-ready frames transmitted. | PD (11,0) |
| DLRFR | Total number of receive-not-ready frames received. | PD (11,0) |
| DLFFT | Total number of frame-reject (FRMR) frames transmitted. | PD (11,0) |
| DLFFR | Total number of frame-reject (FRMR) frames received. | PD (11,0) |
| DLRJFR | Number of reject frames received. | PD (11,0) |
| DLRJFT | Number of reject frames transmitted. | PD (11,0) |
| DLSFT | Number of set asynchronous balanced mode extended frames transmitted. | PD (11,0) |
| DLSFR | Number of set asynchronous balanced mode extended frames received. | PD (11,0) |
| DLDFT | Number of disconnect (DISC) frames transmitted. | PD (11,0) |
| DLDFR | Number of disconnect (DISC) frames received. | PD (11,0) |
| DLDMT | Number of disconnect mode (DM) frames transmitted. | PD (11,0) |
| DLDMR | Number of disconnect mode (DM) frames received. | PD (11,0) |
| DLN2R | N2 retries end count: This count is updated when the host has attempted to contact a station n times, and the T1 timer ended n times before the station responded. | PD (11,0) |
| DLT1T | T1 timer end count: Number of times the T1 ended. This count is updated when the host has attempted to contact a station n times, and the T1 timer ended n times before the station responded. | PD (11,0) |
| DMFRV | Number of MAC frames received. | PD (11,0) |
| DMFCC | Number of MAC frames copied. | PD (11,0) |
| DMFTR | Number of MAC frames transmitted. | PD (11,0) |
| DMTKN | Number of MAC tokens received. | PD (11,0) |
| DMERR | MAC error count. | PD (11,0) |
| DMLFC | Lost frame count. | PD (11,0) |
| DMTVX | TVX expiration count. | PD (11,0) |
| DMNCC | Not copied count. | PD (11,0) |
| DMLAT | MAC late count. | PD (11,0) |
| DLROP | Ring operation count. | PD (11,0) |
| DMABE | PortA elasticity buffer (EB) errors. | PD (11,0) |
| DMATF | PortA LCT count: count of consecutive times the confidence test (LCT) has failed. | PD (11,0) |
| DMALR | PortA reject count. | PD (11,0) |
| DMAEC | PortA link error monitor (LEM) count. | PD (11,0) |
| DMBBE | PortB elasticity buffer (EB) errors. | PD (11,0) |
| DMBTF | PortB LCT count: count of consecutive times the confidence test (LCT) has failed. | PD (11,0) |
| DMBLR | PortB reject count. | PD (11,0) |
| DMBEC | PortB link error monitor (LEM) count. | PD (11,0) |
| DMANR | Address not recognized. | PD (11,0) |
| DMFNC | Frame not copied. | PD (11,0) |
| DMTKE | Reserved | PD (11,0) |
| DMDUP | Duplicate address count. | PD (11,0) |
| DMDFR | Discarded frame count. | PD (11,0) |
| DMTXU | Transmit underruns. | PD (11,0) |
| DMRER | Recoverable errors. | PD (11,0) |
| DMNER | Nonrecoverable errors. | PD (11,0) |
| DMSIN | Spurious interruptions. | PD (11,0) |